249+ iOS apps curated and reviewed
If you already know LRV Contrast Calculator, this is the deeper bench. 249+ lrv contrast calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | $0.99 was $2.99 | 5.0★ (2) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | Yes | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.8★ (11K) | No | No | Oct 2026 | |
| 8 |  | Free | 4.0★ (1) | No | No | Sep 2026 |
Calculate the required Luminance Reflectance Value (LRV) contrast between adjoining materials. Essential for architects, designers, and consultants to meet accessibility standards for low-vision individuals.
This utility app provides an empirical basis for calculating the luminance 'seen' by a photograph. It aims to ensure good luminance contrast for safer environments and assist designers in creating compliant spaces. The tool supports multiple calculation methods and measures luminance in prevailing light conditions.
